163220422531410 has 24 divisors (see below), whose sum is σ = 424373098581900. Its totient is φ = 43525446008352.

The previous prime is 163220422531303. The next prime is 163220422531459. The reversal of 163220422531410 is 14135224022361.

It is a happy number.

163220422531410 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 204 + 2 + 2 + 5 + 31 + 410 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 152820552167721 + 10399870363689 = 12362061^2 + 3224883^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906780125085 + ... + 906780125264.

Almost surely, 2^{163220422531410} is an apocalyptic number.

163220422531410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163220422531410 is an abundant number, since it is smaller than the sum of its proper divisors (261152676050490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163220422531410 is a wasteful number, since it uses less digits than its factorization.

163220422531410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813560250362 (or 1813560250359 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 163220422531410 its reverse (14135224022361), we get a palindrome (177355646553771).

The spelling of 163220422531410 in words is "one hundred sixty-three trillion, two hundred twenty billion, four hundred twenty-two million, five hundred thirty-one thousand, four hundred ten".